取字符(50分)

A

a_ping

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2003-06-06

• #1

有‘12345678zhw'这个字符串，我怎么取123，和zhw阿，还有678，请告诉我算法，谢谢

 

M

mengzhen

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GUEST, unregistred user!

• 2003-06-06

• #2

substr:=copy(s,1,3);//123
substr:=copy(s,6,3);//678
substr:=copy(s,9,3);//zhw

 

A

a_ping

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2003-06-06

• #3

这么简单？

 

C

crazyD

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GUEST, unregistred user!

• 2003-06-06

• #4

COPY（）此函数从已知字符串中提取子串

 

H

humanc2d4

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2003-06-06

• #5

str:=copy(str,startid,endid);

 

A

a_ping

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2003-06-06

• #6

多人接受答案了。